Inventor · disambiguated record
Hans-Joachim Santel
Also filed as: SANTEL HANS J · SANTEL HANS-JOACHIM · SANTEL HANS-JOACHIM DR
380 granted patents·5 pending applications·8,160 citations·filing 1984–2013
99Inventor score
Files withBAYER AG373ARYSTA LIFESCIENCE NORTH AMERI2ARVESTA CORP1BAYER AKATIENGESELLSCHAFT1BAYER AKTIWNGESELLSCHAFT1
Top patents by PatentIndex Score
385 records- 0198US6511942B12,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicidesBAYER AG·Filed 2000·Granted Jan 28, 2003·92 cites·7 claims
- 0298US6469196B2Dialkyl phenyl halide-substituted keto-enols for use as herbicides and pesticidesBAYER AG·Filed 2001·Granted Oct 22, 2002·65 cites·3 claims
- 0398US6358887B12-Phenyl-substituted heterocyclic 1,3-ketonols as herbicides and pesticidesBAYER AG·Filed 1996·Granted Mar 19, 2002·155 cites·11 claims
- 0498US6316486B1Alkyl dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicidesBAYER AG·Filed 1996·Granted Nov 13, 2001·140 cites·9 claims
- 0598US6110872A2,4,5-trisubstituted phenylketo-enols for use as pesticides and herbicidesBAYER AG·Filed 1996·Granted Aug 29, 2000·116 cites·6 claims
- 0698US5994274ADialkyl phenyl halide-substituted keto-enols for use as herbicides and pesticidesBAYER AG·Filed 1996·Granted Nov 30, 1999·140 cites·9 claims
- 0798US5830826AAlkoxy-alkyl-substituted 1H-3-aryl-pyrrolidine-2, 4-diones used as herbicicides and pesticidesBAYER AG·Filed 1995·Granted Nov 3, 1998·131 cites·10 claims
- 0898US5625074ASulphonylaminocarbonyltriazolinonesBAYER AG·Filed 1996·Granted Apr 29, 1997·113 cites·20 claims
- 0998US5622917ASubstituted 1H--3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1995·Granted Apr 22, 1997·162 cites·13 claims
- 1098US5610122A3-aryl-4-hydroxy-delta3-dihydrofuranone derivativesBAYER AG·Filed 1994·Granted Mar 11, 1997·111 cites·14 claims
- 1198US5462913ASubstituted 1-H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1993·Granted Oct 31, 1995·159 cites·6 claims
- 1297US6251830B1Dialkyl-halogenophenyl-substituted ketoenolsBAYER AG·Filed 1999·Granted Jun 26, 2001·105 cites·9 claims
- 1397US5869681AHerbicidal sulphonylaminocarbonyltriazolinones having substituents bonded via oxygen of the formulaBAYER AG·Filed 1997·Granted Feb 9, 1999·104 cites·1 claims
- 1497US5750718AIntermediates for herbicidal sulphonyl-aminocarbonlyltriazolinones having substituents which are bonded via sulphurBAYER AG·Filed 1996·Granted May 12, 1998·111 cites·6 claims
- 1597US5658857AImidazoazinesBAYER AG·Filed 1994·Granted Aug 19, 1997·101 cites·11 claims
- 1697US5652372ASubstituted 5-alkoxy-1,2,4-triazol-3-(THI) onesBAYER AG·Filed 1996·Granted Jul 29, 1997·117 cites·4 claims
- 1797US5631380AHerbicidal sulphonylaminocarbonyltriazolinones having two substituents bonded via oxygenBAYER AG·Filed 1996·Granted May 20, 1997·102 cites·6 claims
- 1897US5589469ASubstituted 1H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1995·Granted Dec 31, 1996·106 cites·8 claims
- 1997US5567671ASubstituted 1-H-3-phenyl-5-cycloalkylpyrrolidine-2,4-diones, their preparation and their useBAYER AG·Filed 1994·Granted Oct 22, 1996·134 cites·20 claims
- 2097US5504057ADialkyl-1-H-3-(2,4-dimethylphenyl)-pyrrolidine-2,4-diones, their preparation and their useBAYER AG·Filed 1994·Granted Apr 2, 1996·148 cites·20 claims
- 2197US5266555ASubstituted triazolesBAYER AG·Filed 1992·Granted Nov 30, 1993·127 cites·18 claims
- 2297US5258527AInsecticidal, acaricidal and herbicidal 1-H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1991·Granted Nov 2, 1993·149 cites·10 claims
- 2397US5116836A3-phenyl-pyrrolidine-2,4-dione derivatives having pesticidal activityBAYER AG·Filed 1990·Granted May 26, 1992·105 cites·6 claims
- 2497US5045560APesticidal tautomers of 3-aryl-pyrrolidine-2,4-diones and use thereasBAYER AG·Filed 1990·Granted Sep 3, 1991·107 cites·15 claims
- 2596US6380246B1Alkyl-dihalogenated phenyl-substituted ketoenols useful as pesticides and herbicidesBAYER AG·Filed 1999·Granted Apr 30, 2002·83 cites·11 claims
- 2696US5719310A3-aryl-4-hydroxy-Δ3 -dihydrofuranone derivativesBAYER AG·Filed 1996·Granted Feb 17, 1998·70 cites·5 claims
- 2796US5677449ASubstituted 1-H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1995·Granted Oct 14, 1997·96 cites·4 claims
- 2896US5602078ADialkyl-1-H-3-(2,4-dimethylphenyl)-pyrrolidine-2,4-diones, their preparation and their useBAYER AG·Filed 1995·Granted Feb 11, 1997·77 cites·7 claims
- 2996US5476936AN-azinyl-N'-(het)arylsulphonyl-ureasBAYER AG·Filed 1994·Granted Dec 19, 1995·60 cites·9 claims
- 3096US5234897AHerbicidal 3-amino-5-aminocarbonyl-1,2,4-triazolesBAYER AG·Filed 1991·Granted Aug 10, 1993·118 cites·15 claims
- 3196US4985063A3-aryl-pyrrolidine-2,4-dionesBAYER AG·Filed 1989·Granted Jan 15, 1991·112 cites·6 claims
- 3296US4846876AHerbicidal imidazo-pyrrolo-pyridine derivativesBAYER AG·Filed 1987·Granted Jul 11, 1989·60 cites·6 claims
- 3395US6555567B1Substituted spiroheterocyclic 1H-3-aryl-pyrrolidine-2,4-dione derivatives, processes for their preparation, and their use as pesticidesBAYER AG·Filed 2002·Granted Apr 29, 2003·36 cites·8 claims
- 3495US5840661A2-aryl cyclopentane-1,3-dione derivativesBAYER AG·Filed 1995·Granted Nov 24, 1998·70 cites·10 claims
- 3595US5683965ASubstituted aryl keto-enolic heterocyclesBAYER AG·Filed 1994·Granted Nov 4, 1997·97 cites·13 claims
- 3695US5534486AHerbicidal sulphonylaminocarbonyl triazolinones having substituents bonded via oxygenBAYER AG·Filed 1995·Granted Jul 9, 1996·70 cites·20 claims
- 3795US5225434APesticidal and herbicidal polycyclic 3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1991·Granted Jul 6, 1993·94 cites·16 claims
- 3895US4734125A5-acylamido-1-aryl-pyrazoles, composition containing them and herbicidal method of using themBAYER AG·Filed 1987·Granted Mar 29, 1988·71 cites·11 claims
- 3994US5981567ASubstituted spiroheterocyclic 1h-3-aryl-pyrrolidine-2,4-dione derivatives and their use as pesticidesBAYER AG·Filed 1994·Granted Nov 9, 1999·43 cites·11 claims
- 4094US5094681AHerbicidal 5h-furan-2-one derivativesBAYER AG·Filed 1990·Granted Mar 10, 1992·83 cites·14 claims
- 4194US4952235A(Hetero)aryloxynaphthalenes having substituents bonded via sulphurBAYER AG·Filed 1989·Granted Aug 28, 1990·48 cites·7 claims
- 4293US5811374A3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1995·Granted Sep 22, 1998·74 cites·20 claims
- 4393US5808135A2-(2,4,6-trimethyl phenyl)cyclopentane-1,3-dione derivativesBAYER AG·Filed 1995·Granted Sep 15, 1998·69 cites·6 claims
- 4493US5250498AHerbicidal 2-iminopyridinesBAYER AG·Filed 1990·Granted Oct 5, 1993·64 cites·5 claims
- 4593US5057144ASulphonylaminocarbonyltriazolinonesBAYER AG·Filed 1990·Granted Oct 15, 1991·61 cites·11 claims
- 4692US6774133B2Substituted spiroheterocyclic 1H-3-aryl-pyrrolidine-2,4-dione derivatives, processes for their preparation, and their use as pesticidesBAYER AG·Filed 2003·Granted Aug 10, 2004·24 cites·11 claims
- 4792US6759548B2Dialkyl-halogenophenyl-substituted ketoenolsBAYER AG·Filed 2002·Granted Jul 6, 2004·22 cites·3 claims
- 4892US6172255B1Alkoxy-alkyl-substituted 1-H-3-aryl-pyrrolidine-2,4-diones used as herbicides and pesticidesBAYER AG·Filed 1998·Granted Jan 9, 2001·49 cites·2 claims
- 4992US5847211ASubstituted 1H-3-Aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1996·Granted Dec 8, 1998·51 cites·7 claims
- 5092US5616536ASubstituted 1H-3-aryl-pyrrolidine-2,4-dione derivativesBAYER AG·Filed 1996·Granted Apr 1, 1997·54 cites·9 claims
Showing the top 50 of 385 patent records by PatentIndex Score.
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